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Finding the Fourth Proportional to 63,330.63, 94,969.65 and 23,351.90

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Solution

The fourth proportional to 63,330.63, 94,969.65 and 23,351.90 is: 35,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,330.63 : 94,969.65 = 23,351.90 : x
  2. Step 2: Convert to fraction form
    63,330.63/94,969.65 = 23,351.90/x
  3. Step 3: Cross multiply
    63,330.63x = 94,969.65 × 23,351.90
  4. Step 4: Simplify right side
    63,330.63x = 2,217,721,349.72
  5. Step 5: Solve for x
    x = 2,217,721,349.72/63,330.63
  6. Step 6: Final answer
    x = 35,018.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.